Why no machine is 100 efficiency?

What is the balanced formula for cornstarch in water?

Which group of elements are the most reactive

How many valence electrons are in an atom of magnesium?

If elements x has 54 protons how many electrons does it have

What happens to the volume of a liquid when it is poured from a small container into a large container

According to the hess's law, the enthalpy of solution is: δhsoln = δhsolute + δhsolvent + δhmix. considering dissolving a small drop of nonpolar pentane oil in water which term (s) in the equation will experience the largest enthalpy change.

Solve for x: ln x = 0.863. Report your answer to 3 significant figures.

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means:

The harder you strike a drum, the greater the sound's A) medium B) volume C) frequency D) pitch